From 071d7c8988723a05f2f0737a66486019b3f657d1 Mon Sep 17 00:00:00 2001
From: RunasSudo <runassudo@yingtongli.me>
Date: Fri, 22 Nov 2024 19:19:55 +1100
Subject: [PATCH] Implement accounts combobox

---
 src/components/BalanceAssertionEditor.vue |  6 +--
 src/components/ComboBox.vue               | 53 +++++++++++++++++++++++
 src/components/ComboBoxAccounts.vue       | 46 ++++++++++++++++++++
 src/components/TransactionEditor.vue      |  6 +--
 src/pages/ImportStatementView.vue         |  7 +--
 5 files changed, 105 insertions(+), 13 deletions(-)
 create mode 100644 src/components/ComboBox.vue
 create mode 100644 src/components/ComboBoxAccounts.vue

diff --git a/src/components/BalanceAssertionEditor.vue b/src/components/BalanceAssertionEditor.vue
index bf074d9..9f56414 100644
--- a/src/components/BalanceAssertionEditor.vue
+++ b/src/components/BalanceAssertionEditor.vue
@@ -27,10 +27,7 @@
 			<input type="text" class="bordered-field" id="description" v-model="assertion.description" placeholder=" ">
 		</div>
 		<label for="account" class="block text-gray-900 pr-4">Account</label>
-		<div class="relative combobox">
-			<input type="text" class="bordered-field peer" id="account" v-model="assertion.account" placeholder=" " autocomplete="off">
-			<!--{% include 'components/accounts_combobox_inner.html' %}-->
-		</div>
+		<ComboBoxAccounts v-model="assertion.account" />
 		<label for="amount" class="block text-gray-900 pr-4">Balance</label>
 		<div class="relative shadow-sm">
 			<div class="pointer-events-none absolute inset-y-0 left-0 flex items-center pl-3">
@@ -61,6 +58,7 @@
 	import { defineProps } from 'vue';
 	
 	import { DT_FORMAT, db, deserialiseAmount } from '../db.ts';
+	import ComboBoxAccounts from './ComboBoxAccounts.vue';
 	
 	export interface EditingAssertion {
 		id: number | null,
diff --git a/src/components/ComboBox.vue b/src/components/ComboBox.vue
new file mode 100644
index 0000000..9ac4166
--- /dev/null
+++ b/src/components/ComboBox.vue
@@ -0,0 +1,53 @@
+<!--
+	DrCr: Web-based double-entry bookkeeping framework
+	Copyright (C) 2022–2024  Lee Yingtong Li (RunasSudo)
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<template>
+	<div class="relative">
+		<!-- WebKit bug: Does not align baseline correctly unless some text or placeholder is present -->
+		<input type="text" class="bordered-field peer" :class="inputClass" id="account" v-model="selectedValue" placeholder=" " autocomplete="off" ref="inputField">
+		<button type="button" class="absolute inset-y-0 right-0 flex items-center px-2 focus:outline-none" @click="inputField!.focus()">
+			<ChevronUpDownIcon class="h-5 w-5 text-gray-400" />
+		</button>
+		<ul class="hidden peer-focus:block absolute z-20 mt-1 max-h-60 w-full overflow-auto bg-white py-1 text-base shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none sm:text-sm" v-if="values.length > 0">
+			<li
+				v-for="value in values"
+				v-show="value.toLowerCase().startsWith(selectedValue.toLowerCase())"
+				class="group relative cursor-default select-none py-1 pl-3 pr-9 text-gray-900 hover:text-white hover:bg-emerald-600 wk-aa"
+				:data-selected="value === selectedValue ? 'selected': ''"
+				@mousedown="selectedValue = value"
+			>
+				<span class="block truncate group-data-[selected=selected]:font-semibold">{{ value }}</span>
+				<span class="hidden group-data-[selected=selected]:flex absolute inset-y-0 right-0 items-center pr-4 text-emerald-600 group-hover:text-white">
+					<svg class="h-5 w-5" viewBox="0 0 20 20" fill="currentColor">
+						<path fill-rule="evenodd" d="M16.704 4.153a.75.75 0 01.143 1.052l-8 10.5a.75.75 0 01-1.127.075l-4.5-4.5a.75.75 0 011.06-1.06l3.894 3.893 7.48-9.817a.75.75 0 011.05-.143z" clip-rule="evenodd" />
+					</svg>
+				</span>
+			</li>
+		</ul>
+	</div>
+</template>
+
+<script setup lang="ts">
+	import { ChevronUpDownIcon } from '@heroicons/vue/24/outline';
+	import { defineModel, defineProps, useTemplateRef } from 'vue';
+	
+	const { values, inputClass } = defineProps<{ values: string[], inputClass?: string }>();
+	const inputField = useTemplateRef('inputField');
+	
+	const selectedValue = defineModel({ default: '' });
+</script>
diff --git a/src/components/ComboBoxAccounts.vue b/src/components/ComboBoxAccounts.vue
new file mode 100644
index 0000000..f22f4dd
--- /dev/null
+++ b/src/components/ComboBoxAccounts.vue
@@ -0,0 +1,46 @@
+<!--
+	DrCr: Web-based double-entry bookkeeping framework
+	Copyright (C) 2022–2024  Lee Yingtong Li (RunasSudo)
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<template>
+	<ComboBox :values="accounts" :inputClass="inputClass" />
+</template>
+
+<script setup lang="ts">
+	import { defineProps, ref } from 'vue';
+	
+	import { db } from '../db.ts';
+	import ComboBox from './ComboBox.vue';
+	
+	const { inputClass } = defineProps<{ inputClass?: string }>();
+	
+	const accounts = ref([] as string[]);
+	
+	async function load() {
+		// Load account names
+		const session = await db.load();
+		
+		const rawAccounts: {account: string}[] = await session.select(
+			`SELECT DISTINCT account
+			FROM postings
+			ORDER BY account`
+		);
+		
+		accounts.value = rawAccounts.map((a) => a.account);
+	}
+	load();
+</script>
diff --git a/src/components/TransactionEditor.vue b/src/components/TransactionEditor.vue
index 14cff03..8f9f571 100644
--- a/src/components/TransactionEditor.vue
+++ b/src/components/TransactionEditor.vue
@@ -49,10 +49,7 @@
 									<option value="cr">Cr</option>
 								</select>
 							</div>
-							<div class="relative combobox w-full">
-								<input type="text" class="bordered-field pl-16 peer" v-model="posting.account">
-								<!-- TODO: Accounts combobox -->
-							</div>
+							<ComboBoxAccounts v-model="posting.account" class="w-full" inputClass="pl-16" />
 						</div>
 						<button class="relative -ml-px px-2 py-2 text-gray-500 hover:text-gray-700" @click="addPosting(posting)">
 							<PlusIcon class="w-4 h-4" />
@@ -112,6 +109,7 @@
 	import { ref } from 'vue';
 	
 	import { DT_FORMAT, Transaction, db, deserialiseAmount } from '../db.ts';
+	import ComboBoxAccounts from './ComboBoxAccounts.vue';
 	
 	interface EditingPosting {
 		id: number | null,
diff --git a/src/pages/ImportStatementView.vue b/src/pages/ImportStatementView.vue
index f4413fe..12df843 100644
--- a/src/pages/ImportStatementView.vue
+++ b/src/pages/ImportStatementView.vue
@@ -30,11 +30,7 @@
 			</select>
 		</div>
 		<label for="account" class="block text-gray-900 pr-4">Source account</label>
-		<div class="relative combobox">
-			<!-- WebKit bug: Does not align baseline correctly unless some text or placeholder is present -->
-			<input type="text" class="bordered-field peer" id="account" placeholder=" " autocomplete="off" v-model="sourceAccount">
-			<!--{% include 'components/accounts_combobox_inner.html' %}-->
-		</div>
+		<ComboBoxAccounts v-model="sourceAccount" />
 		<label for="file" class="block text-gray-900 pr-4">File</label>
 		<div class="flex grow">
 			<!-- WebKit: file:hidden hides the filename as well so we have a dummy text input -->
@@ -87,6 +83,7 @@
 	import { useRouter } from 'vue-router';
 	
 	import { StatementLine, db } from '../db.ts';
+	import ComboBoxAccounts from '../components/ComboBoxAccounts.vue';
 	import { ppWithCommodity } from '../display.ts';
 	import import_ofx2 from '../importers/ofx2.ts';